DE621205C - Roehrenschaltung mit mehrstufigem Hoch- oder Zwischenfrequenzverstaerker - Google Patents

Roehrenschaltung mit mehrstufigem Hoch- oder Zwischenfrequenzverstaerker

Info

Publication number
DE621205C
DE621205C DER84335D DER0084335D DE621205C DE 621205 C DE621205 C DE 621205C DE R84335 D DER84335 D DE R84335D DE R0084335 D DER0084335 D DE R0084335D DE 621205 C DE621205 C DE 621205C
Authority
DE
Germany
Prior art keywords
lines
tube circuit
circuit according
feedback
intermediate frequency
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DER84335D
Other languages
German (de)
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of DE621205C publication Critical patent/DE621205C/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B11/00—Rail joints
    • E01B11/02—Dismountable rail joints
    • E01B11/04—Flat fishplates
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/163—Special arrangements for the reduction of the damping of resonant circuits of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Amplifiers (AREA)
  • Microwave Amplifiers (AREA)
  • Particle Accelerators (AREA)
DER84335D 1931-03-13 1932-03-12 Roehrenschaltung mit mehrstufigem Hoch- oder Zwischenfrequenzverstaerker Expired DE621205C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US522210A US2009370A (en) 1931-03-13 1931-03-13 Frequency selective system

Publications (1)

Publication Number Publication Date
DE621205C true DE621205C (de) 1935-11-02

Family

ID=24079922

Family Applications (1)

Application Number Title Priority Date Filing Date
DER84335D Expired DE621205C (de) 1931-03-13 1932-03-12 Roehrenschaltung mit mehrstufigem Hoch- oder Zwischenfrequenzverstaerker

Country Status (5)

Country Link
US (1) US2009370A (en:Method)
BE (1) BE378350A (en:Method)
DE (1) DE621205C (en:Method)
GB (1) GB378350A (en:Method)
NL (1) NL33606C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646500A (en) * 1947-03-15 1953-07-21 Rca Corp High-frequency tuner

Also Published As

Publication number Publication date
BE378350A (en:Method)
NL33606C (en:Method)
GB378350A (en) 1932-08-11
US2009370A (en) 1935-07-23

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